boAt Airdopes 291 vs Blaupunkt BH31 GR – Which Headphones Are Better? (2026)

It is IPX5 rated for resistance against water and sweat to provide a carefree listening experience. It supports Advanced Audio Coding for a seamless audio bliss. TWS Airdopes 281 offers true wireless experience with the latest Bluetooth v5.0. It helps to stay Plugged Into Nirvana for long with up to 3.5 hours of sound per charge. Its power-packed 420mAh charging case ensures 4 times the charge for the earbuds. The TWS Airdopes 291 come equipped with 6mm Titanium alloy drivers for immersive, HD sound.

HD Sound. 40 MM Drivers. Soft PU Headband. TurboVolt Fast Charging. Built-in Mic and controls : Better design gives you more control. Take charge of your music and calls with the easy to use multi-function buttons. Adjustable : Designed with adjuster and sliders to fit every head perfectly. The adjusters are made of high-level metal for reliability during adjustments. Super Hi-Fi performance at all volume levels : It is made possible as BH31 uses high quality 40mm Large Aperture Driver. Discover sound that you can lose yourself in. Blaupunkt BH31 Bluetooth Wireless Over Ear Headphones.Extremely comfortable ergonomically designed : This wireless headphone is super comfortable to wear for long hours. Over-the Ear design : One of the only over-the-Ear headphones from a global renowned brand in this price. over-the-ear as a form factor covers your entire ears not to let you miss any sound beats vs on-the Ear headphones.

Key Differences

Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Battery life varies between the two (3.5 Hours vs 8 Hours), which affects how long you can use them on a single charge. boAt Airdopes 291 uses Bluetooth 5.0 while Blaupunkt BH31 GR supports Bluetooth 5.1, which can impact connectivity stability and efficiency. The driver size differs between the two (6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (22 ohm vs 16 Ohm), which can affect compatibility and audio output when used with different devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. There is a noticeable difference in weight (8 gm vs 400 Gm), which may affect comfort during extended use. boAt Airdopes 291 and Blaupunkt BH31 GR are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. boAt Airdopes 291 and Blaupunkt BH31 GR offer different noise cancellation capabilities (CVC vs Active NC), which can impact how effectively they block external noise.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 3.5 Hours vs 8 Hours
Noise Cancelling: CVC vs Active NC
Driver Size: 6 mm vs 40 mm
Bluetooth: 5.0 vs 5.1
Weight: 8 gm vs 400 Gm

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Key Differences

Top Differences